Patents by Inventor Yoshida Kenji

Yoshida Kenji has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Information input/output device including a stage surface on which a reflecting medium including a printed dot pattern is disposed
    Patent number: 8248666
    Abstract: To achieve an information output device in which information of a medium disposed on a stage surface can be surely and efficiently read out, and a stage effect and a security are high. In the information output device, media are disposed on a stage surface in a state where the media are opposite to the stage surface, the media where dot patterns are printed on medium surfaces on the basis of a predetermined rule, the dot patterns are read by imaging units disposed in a space below the stage and converted into code values or coordinate values indicating the dot patterns from photographed images obtained by the imaging units, and information corresponding to the code values or the coordinate values is outputted.
    Type: Grant
    Filed: August 2, 2006
    Date of Patent: August 21, 2012
    Inventor: Yoshida Kenji
  • Information Output Device, Medium, and Information Input/Output Device
    Publication number: 20080192300
    Abstract: To achieve an information output device in which information of a medium disposed on a stage surface can be surely and efficiently read out, and a stage effect and a security are high. In the information output device, media are disposed on a stage surface in a state where the media are opposite to the stage surface, the media where dot patterns are printed on medium surfaces on the basis of a predetermined rule, the dot patterns are read by imaging units disposed in a space below the stage and converted into code values or coordinate values indicating the dot patterns from photographed images obtained by the imaging units, and information corresponding to the code values or the coordinate values is outputted.
    Type: Application
    Filed: August 2, 2006
    Publication date: August 14, 2008
    Applicant: GRID IP PTE. LTD
    Inventor: Yoshida Kenji